Represents the amount of finite and infinite intangible assets acquired during the period.

No definition available.

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Namespace Prefix:	kfs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482665/350-30-50-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482665/350-30-50-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, from an acquisition.

+ References

No definition available.

+ Details

Name:	us-gaap_IndefinitelivedIntangibleAssetsAcquired
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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Namespace Prefix:
Data Type:	na
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- Details

Name:	us-gaap_BusinessAcquisitionAxis=kfs_DigitalDiagnosticsImagingIncDdiMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=kfs_CsuiteAcquisitionLlcMember
Namespace Prefix:
Data Type:	na
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- Details

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Data Type:	na
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- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelationshipsMember
Namespace Prefix:
Data Type:	na
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- Details

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Note 9 - Intangible Assets - Schedule of Intangible Assets Acquired (Details) - USD ($) $ in Thousands	Oct. 26, 2023	Sep. 07, 2023	Nov. 18, 2022	Nov. 01, 2022
Systems Products International, Inc.(SPI) [Member]
Total Intangibles acquired		$ 1,720
Systems Products International, Inc.(SPI) [Member] \| Trade Names [Member]
indefinite lived intangible assets acquired		120
Digital Diagnostics Imaging, Inc. ("DDI") [Member]
Total Intangibles acquired	$ 6,760
Digital Diagnostics Imaging, Inc. ("DDI") [Member] \| Trade Names [Member]
indefinite lived intangible assets acquired	260
CSuite Acquisition, LLC [Member]
Total Intangibles acquired				$ 4,000
CSuite Acquisition, LLC [Member] \| Trade Names [Member]
indefinite lived intangible assets acquired				1,500
Secure Nursing Service Inc [Member]
Total Intangibles acquired			$ 6,700
Secure Nursing Service Inc [Member] \| Trade Names [Member]
indefinite lived intangible assets acquired			3,100
Customer Relationships [Member] \| Systems Products International, Inc.(SPI) [Member]
Finite lived intangible assets acquired		$ 1,000
Amortization Period (Year)		13 years
Customer Relationships [Member] \| Digital Diagnostics Imaging, Inc. ("DDI") [Member]
Finite lived intangible assets acquired	$ 6,500
Amortization Period (Year)	11 years
Customer Relationships [Member] \| CSuite Acquisition, LLC [Member]
Finite lived intangible assets acquired				$ 2,500
Amortization Period (Year)				7 years
Customer Relationships [Member] \| Secure Nursing Service Inc [Member]
Finite lived intangible assets acquired			$ 3,600
Amortization Period (Year)			9 years
Developed Technology Rights [Member] \| Systems Products International, Inc.(SPI) [Member]
Finite lived intangible assets acquired		$ 600
Amortization Period (Year)		10 years